Floating flower arrangements make great centerpieces on a table, and they can be assembled simply by adding river rocks in the bottom of a wide vase, wrapping a tea leaf around the inside and floating large buds and candles on the surface of the water. Create a water element in a centerpiece with advice from the owner of a trendy boutique florist in this free video on wedding flowers. Expert: Melissa Seykora Bio: Melissa Seykora is the owner of A Village of Flowers in trendy Hillsboro …